3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { public function getb () { return b(); } } class b extends a { public function p () { echo 123; } } $a = new a; $b = $a->getb(); $b->p();

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0110.00416.62
8.3.50.0070.01418.31
8.3.40.0070.01318.84
8.3.30.0150.00318.60
8.3.20.0000.00820.38
8.3.10.0030.00523.65
8.3.00.0000.00819.85
8.2.180.0100.00718.54
8.2.170.0170.00322.96
8.2.160.0140.00020.47
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00419.45
8.2.120.0080.00026.35
8.2.110.0060.00322.24
8.2.100.0120.00017.80
8.2.90.0000.00819.05
8.2.80.0030.00617.97
8.2.70.0040.00417.63
8.2.60.0060.00617.92
8.2.50.0030.00718.07
8.2.40.0040.00422.22
8.2.30.0040.00420.50
8.2.20.0040.00417.58
8.2.10.0000.00717.96
8.2.00.0000.00717.93
8.1.270.0030.00620.43
8.1.260.0050.00228.09
8.1.250.0050.00328.09
8.1.240.0100.00019.09
8.1.230.0070.00417.64
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0000.00917.23
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0000.00918.36
8.1.160.0000.00720.69
8.1.150.0040.00418.73
8.1.140.0040.00419.55
8.1.130.0070.00017.74
8.1.120.0000.00717.41
8.1.110.0030.00517.30
8.1.100.0020.00517.40
8.1.90.0040.00417.34
8.1.80.0070.00017.38
8.1.70.0000.00717.33
8.1.60.0030.00617.58
8.1.50.0000.00817.45
8.1.40.0000.01017.54
8.1.30.0040.00417.57
8.1.20.0000.00817.55
8.1.10.0030.00517.55
8.1.00.0020.00517.46
8.0.300.0050.00218.77
8.0.290.0030.00616.63
8.0.280.0030.00318.37
8.0.270.0000.00717.18
8.0.260.0000.00617.10
8.0.250.0040.00416.99
8.0.240.0000.00716.91
8.0.230.0070.00016.93
8.0.220.0000.00816.87
8.0.210.0000.00716.92
8.0.200.0030.00316.92
8.0.190.0050.00316.86
8.0.180.0040.00416.91
8.0.170.0040.00416.82
8.0.160.0000.00716.88
8.0.150.0000.00816.86
8.0.140.0030.00316.77
8.0.130.0000.00613.29
8.0.120.0000.00816.88
8.0.110.0040.00416.84
8.0.100.0000.01016.90
8.0.90.0040.00416.78
8.0.80.0090.00616.79
8.0.70.0000.00816.95
8.0.60.0050.00216.80
8.0.50.0040.00416.85
8.0.30.0080.01116.99
8.0.20.0150.00417.42
8.0.10.0040.00416.80
8.0.00.0070.01016.87
7.4.330.0020.00216.79
7.4.320.0030.00316.34
7.4.300.0040.00416.45
7.4.290.0030.00316.55
7.4.280.0070.00016.50
7.4.270.0040.00416.44
7.4.260.0000.00716.45
7.4.250.0080.00016.32
7.4.240.0020.00516.59
7.4.230.0030.00316.35
7.4.220.0090.00916.45
7.4.210.0100.00716.63
7.4.200.0000.00816.34
7.4.160.0090.00616.33
7.4.150.0130.00717.40
7.4.140.0120.01117.86
7.4.130.0060.01216.40
7.4.120.0110.00716.57
7.4.110.0140.00616.48
7.4.100.0120.00916.31
7.4.90.0100.00716.37
7.4.80.0160.00719.39
7.4.70.0080.00816.50
7.4.60.0070.01016.45
7.4.50.0030.01216.47
7.4.40.0140.00316.46
7.4.30.0110.00716.56
7.4.00.0000.00915.20
7.3.330.0030.00313.18
7.3.320.0050.00013.43
7.3.310.0070.00016.22
7.3.300.0040.00316.23
7.3.290.0050.00916.34
7.3.280.0140.00416.33
7.3.270.0130.00417.40
7.3.260.0150.00816.32
7.3.240.0080.00816.54
7.3.230.0100.00716.57
7.3.210.0100.00716.27
7.3.200.0120.00616.48
7.3.190.0060.01116.49
7.3.180.0130.00316.41
7.3.170.0000.01916.42
7.3.160.0130.00716.32
7.3.10.0070.00716.28
7.3.00.0050.00816.36
7.2.330.0120.00616.67
7.2.320.0090.00916.74
7.2.310.0060.01216.55
7.2.300.0030.01716.72
7.2.290.0000.01816.36
7.2.130.0050.00716.53
7.2.120.0110.00316.68
7.2.110.0070.00716.80
7.2.100.0050.00916.74
7.2.90.0050.00716.54
7.2.80.0050.00716.47
7.2.70.0050.00716.53
7.2.60.0050.00816.67
7.2.50.0040.00816.65
7.2.40.0070.01016.78
7.2.30.0050.00816.58
7.2.20.0020.01116.73
7.2.10.0030.01116.64
7.2.00.0050.00917.61
7.1.250.0020.00815.48
7.1.200.0000.00915.46
7.1.100.0100.00717.89
7.1.70.0030.00617.10
7.1.60.0070.01819.44
7.1.50.0060.01316.98
7.1.00.0070.07322.48
7.0.200.0060.01216.33
7.0.60.0030.08719.93
7.0.50.0070.07317.87
7.0.40.0000.05020.24
7.0.30.0200.05020.35
7.0.20.0130.04320.19
7.0.10.0000.04720.26
7.0.00.0100.04020.23
5.6.280.0070.03021.13
5.6.210.0030.07320.71
5.6.200.0030.08718.18
5.6.190.0070.04720.39
5.6.180.0200.03320.77
5.6.170.0300.08020.57
5.6.160.0000.08320.71
5.6.150.0100.06318.21
5.6.140.0130.06318.16
5.6.130.0000.04318.28
5.6.120.0000.05020.98
5.6.110.0070.07321.02
5.6.100.0070.08720.99
5.6.90.0130.07721.04
5.6.80.0000.04320.29
5.5.350.0100.04320.45
5.5.340.0030.04017.95
5.5.330.0070.06320.35
5.5.320.0500.04020.27
5.5.310.0100.04720.34
5.5.300.0070.08018.09
5.5.290.0130.06718.08
5.5.280.0100.05320.78
5.5.270.0100.05020.88
5.5.260.0000.08320.87
5.5.250.0070.07320.69
5.5.240.0230.02720.28

preferences:
58.77 ms | 400 KiB | 5 Q